Chemistry - 01

Chemistry [Science] plays a major role for candidates preparing for competitive exams like University Assistant. Get instant Questions of Science - Chemistry from here. Kerala PSC Helper is a one source destination for all Chemistry to crack competitive exams conducted by Kerala Public Service Commission.
1. Which test is done to determine the concentration of dissolved oxygen in water samples?
Answer :-  The Winkler Test

2. Which metal produces golden colour in the flame test?
Answer :- Iron

3. What is the chemical name of prussic acid?
Answer :- Hydrogen Cyanide

4. Which element has the highest melting point?
Answer :- Carbon

5. Which element has the maximum number of stable isotopes?
Answer :- Tin

6. Which metal is used in the catalytic converters in cars to reduce the pollition from exhaust gases?
Answer :- Platinum

7.Liquified natural gas or LNG is natural gas is predominantly composed of .........
Answer :- Methane

8. Which chemical is produced through the Haber-Bosch process?
Answer :-   Ammonia

9. Which chemical is used in the cloud seeding or artificial rain?
Answer :- Silver iodide

10. What was once called 'Lunar Caustic'?
Answer :- Silver nitrate

---

Kerala PSC University Assistant Examination Questions, Kerala PSC University Assistant Expected Questions, Kerala PSC University Assistant GK Questions, Kerala PSC University Assistant Science Questions, Kerala PSC University Assistant History Questions, Kerala PSC University Assistant Ecnomics Questions, Kerala PSC University Assistant Renaissance in Kerala Questions, Kerala PSC University Assistant Fact About India Questions, Kerala PSC University Assistant Fact About Kerala Questions, Kerala PSC University Assistant IT Questions, Kerala PSC University Assistant Social Welfare Scheme Questions